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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="./jquery3.5.min.js">
</head>
<body>
    <button class="submit">1111</button>
    <script>
        function one(){
            console.log('===1')
        }
        function two(){
            console.log('===2')
        }
        one();
        two();

        function f1(name,sex,callback){
            setTimeout(function(){
                callback(name + '====' + sex);
            },3000)
        }
        f1('didi','女', function(data){
            console.log('回',data)
        });

        $(document).ready(function(){
            let $pond1 = $.Callbacks();

            $('.submit').click(function(){
                $pond1.fire(100,200);
            });

            let f1 = function(n,m){
                console.log('1');
            }
            let f2 = function(n,m){
                console.log('2');
                $
            }
            let f3 = function(n,m){
                console.log('1');
            }
            let f4 = function(n,m){
                console.log('1');
            }
        })

        function getAjax(name,tel){
            console.log(111);
            $.ajax({
                type:'GET',
                /* date: */
            })
        }
    </script>
</body>
</html>